45179417 has 4 divisors (see below), whose sum is σ = 46281396. Its totient is φ = 44077440.

The previous prime is 45179377. The next prime is 45179423. The reversal of 45179417 is 71497154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71497154 = 2 ⋅35748577.

It can be written as a sum of positive squares in 2 ways, for example, as 17606416 + 27573001 = 4196^2 + 5251^2 .

It is a cyclic number.

It is not a de Polignac number, because 45179417 - 2²⁰ = 44130841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45179447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550928 + ... + 551009.

It is an arithmetic number, because the mean of its divisors is an integer number (11570349).

Almost surely, 2^45179417 is an apocalyptic number.

It is an amenable number.

45179417 is a deficient number, since it is larger than the sum of its proper divisors (1101979).

45179417 is a wasteful number, since it uses less digits than its factorization.

45179417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101978.

The product of its digits is 35280, while the sum is 38.

The square root of 45179417 is about 6721.5635829768. The cubic root of 45179417 is about 356.1614199795.

The spelling of 45179417 in words is "forty-five million, one hundred seventy-nine thousand, four hundred seventeen".